Pill crushing device



FIG. 1 is front perspective view of a pill crushing device, the rear view being a mirror image except it would not have the slit in the lower cylinder;

FIG. 2 is an exploded front perspective thereof;

FIG. 3 is top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a pill crushing device, as shown and described. 